#ifndef GROUPMODEL_H
#define GROUPMODEL_H

#include "group.hpp"
#include <vector>
using namespace std;

class GroupModel {
public:
    bool createGroup(Group &group);
    void addGroup(int userid, int groupid, string role);
    vector<Group> queryGroup(int userid);
    vector<int> queryGroupUeser(int userid, int groupid);
private:
};

#endif